64418976

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:908

約数の個数: 120

約数和(自身を含む): 196216020

約数和(自身を除く): 131797044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 432, 464, 522, 648, 696, 783, 857, 864, 928, 1044, 1296, 1392, 1566, 1714, 2088, 2349, 2571, 2592, 2784, 3132, 3428, 4176, 4698, 5142, 6264, 6856, 7713, 8352, 9396, 10284, 12528, 13712, 15426, 18792, 20568, 23139, 24853, 25056, 27424, 30852, 37584, 41136, 46278, 49706, 61704, 69417, 74559, 75168, 82272, 92556, 99412, 123408, 138834, 149118, 185112, 198824, 223677, 246816, 277668, 298236, 370224, 397648, 447354, 555336, 596472, 671031, 740448, 795296, 894708, 1110672, 1192944, 1342062, 1789416, 2013093, 2221344, 2385888, 2684124, 3578832, 4026186, 5368248, 7157664, 8052372, 10736496, 16104744, 21472992, 32209488, 64418976]

約数ペア:

[(1, 64418976), (2, 32209488), (3, 21472992), (4, 16104744), (6, 10736496), (8, 8052372), (9, 7157664), (12, 5368248), (16, 4026186), (18, 3578832), (24, 2684124), (27, 2385888), (29, 2221344), (32, 2013093), (36, 1789416), (48, 1342062), (54, 1192944), (58, 1110672), (72, 894708), (81, 795296), (87, 740448), (96, 671031), (108, 596472), (116, 555336), (144, 447354), (162, 397648), (174, 370224), (216, 298236), (232, 277668), (261, 246816), (288, 223677), (324, 198824), (348, 185112), (432, 149118), (464, 138834), (522, 123408), (648, 99412), (696, 92556), (783, 82272), (857, 75168), (864, 74559), (928, 69417), (1044, 61704), (1296, 49706), (1392, 46278), (1566, 41136), (1714, 37584), (2088, 30852), (2349, 27424), (2571, 25056), (2592, 24853), (2784, 23139), (3132, 20568), (3428, 18792), (4176, 15426), (4698, 13712), (5142, 12528), (6264, 10284), (6856, 9396), (7713, 8352)]